La Plata Weather Forecast
- 66
- 82
Chance Rain Showers
- 68
- 83
Rain Showers
- 68
- 86
Slight Chance Thunderstorms
- 61
- 83
Partly Sunny
- 63
- 83
Mostly Sunny
- 65
- 86
Mostly Sunny
Today 11 Sep Charles
Mostly cloudy. A chance of Showers, mainly in the morning. Highs in the lower 80s. North Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 11 Sep Charles
Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 60s. East Winds around 5 Mph. Chance of rain 40 percent.
La Plata Temperature Statistics
September Temperature
Fort Belvoir (16.8 miles)
Lowest 8 September, 2026
58.8 °FAverage September
76.5 °FHighest 1 September, 2026
96.4 °F
Climate (2021–2026)
Fort Belvoir (16.8 miles)
Average Low 2021–2026
47.8 °FAverage 2021–2026
58.1 °FAverage High 2021–2026
68.4 °F